/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.core.converter.converter.parser;

import com.je.bpm.core.converter.constants.BpmnXMLConstants;
import com.je.bpm.core.converter.converter.util.BpmnXMLUtil;
import com.je.bpm.core.model.BaseElement;
import com.je.bpm.core.model.BpmnModel;
import com.je.bpm.core.model.GraphicInfo;
import javax.xml.stream.XMLStreamReader;
import java.util.ArrayList;
import java.util.List;

public class BpmnEdgeParser implements BpmnXMLConstants {

    public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
        String id = xtr.getAttributeValue(null, ATTRIBUTE_DI_BPMNELEMENT);
        List<GraphicInfo> wayPointList = new ArrayList<GraphicInfo>();
        while (xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_DI_LABEL.equalsIgnoreCase(xtr.getLocalName())) {
                while (xtr.hasNext()) {
                    xtr.next();
                    if (xtr.isStartElement() && ELEMENT_DI_BOUNDS.equalsIgnoreCase(xtr.getLocalName())) {
                        GraphicInfo graphicInfo = new GraphicInfo();
                        BpmnXMLUtil.addXMLLocation(graphicInfo, xtr);
                        graphicInfo.setX(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_X)).intValue());
                        graphicInfo.setY(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_Y)).intValue());
                        graphicInfo.setWidth(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_WIDTH)).intValue());
                        graphicInfo.setHeight(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_HEIGHT)).intValue());
                        model.addLabelGraphicInfo(id, graphicInfo);
                        break;
                    } else if (xtr.isEndElement() && ELEMENT_DI_LABEL.equalsIgnoreCase(xtr.getLocalName())) {
                        break;
                    }
                }

            } else if (xtr.isStartElement() && ELEMENT_DI_WAYPOINT.equalsIgnoreCase(xtr.getLocalName())) {
                GraphicInfo graphicInfo = new GraphicInfo();
                BpmnXMLUtil.addXMLLocation(graphicInfo, xtr);
                graphicInfo.setX(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_X)).intValue());
                graphicInfo.setY(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_Y)).intValue());
                wayPointList.add(graphicInfo);

            } else if (xtr.isEndElement() && ELEMENT_DI_EDGE.equalsIgnoreCase(xtr.getLocalName())) {
                break;
            }
        }
        model.addFlowGraphicInfoList(id, wayPointList);
    }

    public BaseElement parseElement() {
        return null;
    }

}
